Safran's contribution to the Boeing 737 Max

Safran's contribution to theBOEING 737 MAX

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Boeing 737 Max Moteurs leap®-1B Roues et freins carbone Câblages Calculateurs de régulation moteurs fadec Système d'entraînement d'accessoires
  • Moteurs leap®-1B
    Moteurs leap®-1B Moteurs leap LEAP-1B® engines

    Developed by Safran (Safran Aircraft Engines) and GE, within CFM International1, the LEAP-1B is the exclusive powerplant for Boeing's new-generation 737 MAX single-aisle jetliner. Its advantages make it the new "best seller" of the short- and medium-haul market.

    1A 50/50 joint venture between Safran Aircraft Engines and GE Photo : © Adrien Daste / Safran



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  • Roues et freins carbone
    Roues et freins carbone Roues et freins carbone Wheels and carbon brakes

    Safran (Safran Landing Systems) equips the Boeing 737 MAX with wheels and carbon brakes.
    Photo : © Adrien Daste / Safran


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  • Câblages
    Câblages Wiring

    Safran (Safran Electrical & Power) supplies the electrical wiring system on the Boeing 737 MAX.

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  • Calculateurs de régulation moteurs fadec
    Calculateurs de régulation moteurs fadec FADEC engine controls

    From design to commissioning, Safran1 (Safran Electronics & Defense) provides the latest generation engine controls and monitoring systems on the LEAP-1B, the FADEC 4 (Full Authority Digital Engine Control).

    1 Within the FADEC Alliance, a 50/50 joint venture between FADEC International and GE


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  • Système d'entraînement d'accessoires
    Système d'entraînement d'accessoires Accessory drive train

    Safran (Safran Transmission Systems) supplies the accessory drive train on the LEAP-1B engines of the Boeing 737 MAX. The technical solutions implemented by Safran Transmission Systems on the LEAP accessory drive train increase the power transmission capacity by 30%, while reducing the weight by 20%.

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  • Ventilateurs Fans

    Safran's (Safran Ventilation Systems) ventilation equipment aboard the 737 MAX manages cabin and cockpit airflow, providing passengers and crew with all the necessary comforts.

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  • CO2
    lower fuel
    consumption and co2 emissions
    (compared with previous-generation engines)
  • freins Carbon brakes
    2 200
    per overhaul, on average
  • Freins carbones
    the endurance

    of steel brakes
  • Câblages 15+miles
    of electrical wiring
    on each aircraft

© Boeing

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